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chromium/third_party/blink/web_tests/external/wpt/html/canvas/element/drawing-images-to-the-canvas/2d.drawImage.zerocanvas.html 

<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
<title>Canvas test: 2d.drawImage.zerocanvas</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/html/canvas/resources/canvas-tests.js"></script>
<link rel="stylesheet" href="/html/canvas/resources/canvas-tests.css">
<body class="show_output">

<h1>2d.drawImage.zerocanvas</h1>
<p class="desc">drawImage with zero-sized canvas as the source shoud throw exception</p>


<p class="output">Actual output:</p>
<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>

<ul id="d"></ul>
<script>
var t = async_test("drawImage with zero-sized canvas as the source shoud throw exception");
_addTest(function(canvas, ctx) {

  var canvas2 = document.createElement('canvas');
  canvas2.width = 0;
  canvas2.height = 50;
  assert_throws_dom("INVALID_STATE_ERR", function() { ctx.drawImage(canvas2, 0, 0); });

  canvas2.width = 50;
  canvas2.height = 0;
  assert_throws_dom("INVALID_STATE_ERR", function() { ctx.drawImage(canvas2, 0, 0); });

  canvas2.width = 0;
  canvas2.height = 0;
  assert_throws_dom("INVALID_STATE_ERR", function() { ctx.drawImage(canvas2, 0, 0); });

});
</script>